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1 资料来源 本文采集我院1996年1月～12月出院的脑外伤病案257份,由专人逐项统计,按国际疾病分类法ICD—9编码处理,数据真实可靠。
1 Sources of data This article collected 257 cases of brain trauma patients discharged from our hospital from January to December 1996, which were counted by experts on an item-by-item basis and processed according to the International Disease Classification Act ICD-9 code. The data is true and reliable.